Re: RFC: add parameters to V4L controls

2013-02-12 Thread Hans Verkuil
On Wed February 6 2013 21:26:32 Sakari Ailus wrote: > Hi Sylwester, > > On Sun, Feb 03, 2013 at 07:53:50PM +0100, Sylwester Nawrocki wrote: > > Hi Laurent, > > > > On 02/01/2013 11:17 PM, Laurent Pinchart wrote: > > [...] > > There could be added four pseudo-controls, lets call them for short

Re: RFC: add parameters to V4L controls

2013-02-10 Thread Sylwester Nawrocki
Hi Sakari, Thanks for the feedback! On 02/06/2013 09:26 PM, Sakari Ailus wrote: Selections are essentially controls but for rectangles. The selection API was originally designed as a replacement for the cropping, "insertion" and scaling API (VIDIOC_*_CROP* ioctls), in order to improve it. So

Re: RFC: add parameters to V4L controls

2013-02-06 Thread Sakari Ailus
Hi Sylwester, On Sun, Feb 03, 2013 at 07:53:50PM +0100, Sylwester Nawrocki wrote: > Hi Laurent, > > On 02/01/2013 11:17 PM, Laurent Pinchart wrote: > [...] > There could be added four pseudo-controls, lets call them for short: > LEFT, TOP, WIDTH, HEIGHT. Those controls could be passed tog

Re: RFC: add parameters to V4L controls

2013-02-03 Thread Sylwester Nawrocki
Hi Laurent, On 02/01/2013 11:17 PM, Laurent Pinchart wrote: [...] There could be added four pseudo-controls, lets call them for short: LEFT, TOP, WIDTH, HEIGHT. Those controls could be passed together with V4L2_AUTO_FOCUS_AREA_RECTANGLE control in one ioctl as a kind of parameters. For example

Re: RFC: add parameters to V4L controls

2013-02-01 Thread Laurent Pinchart
Hi Sylwester, On Thursday 31 January 2013 18:17:42 Sylwester Nawrocki wrote: > On 01/07/2013 01:10 PM, Hans Verkuil wrote: > > On Mon January 7 2013 11:46:38 Andrzej Hajda wrote: > [...] > > >> Currently V4L2 controls can have only single value (of type int, int64, > >> string). Some hardware con

Re: RFC: add parameters to V4L controls

2013-01-31 Thread Sylwester Nawrocki
Hi, On 01/07/2013 01:10 PM, Hans Verkuil wrote: > On Mon January 7 2013 11:46:38 Andrzej Hajda wrote: [...] >> Currently V4L2 controls can have only single value (of type int, int64, >> string). Some hardware controls require more than single int parameter, >> for example to set auto-focus (AF)

Re: RFC: add parameters to V4L controls

2013-01-21 Thread Laurent Pinchart
Hi Andrzej, On Tuesday 15 January 2013 15:34:47 Andrzej Hajda wrote: > On 12.01.2013 23:05, Sakari Ailus wrote: > > Andrzej Hajda wrote: > >> Hi, > >> > >> I have included this proposition already in the post "[PATCH RFC 0/2] > >> V4L: Add auto focus area control and selection" but it left unansw

Re: RFC: add parameters to V4L controls

2013-01-15 Thread Andrzej Hajda
On 12.01.2013 23:05, Sakari Ailus wrote: Hi Andrzej, Andrzej Hajda wrote: Hi, I have included this proposition already in the post "[PATCH RFC 0/2] V4L: Add auto focus area control and selection" but it left unanswered. I repost it again in a separate e-mail, I hope this way it will be easier

Re: RFC: add parameters to V4L controls

2013-01-12 Thread Sakari Ailus
Hi Andrzej, Andrzej Hajda wrote: > Hi, > > I have included this proposition already in the post "[PATCH RFC 0/2] > V4L: Add auto focus area control and selection" but it left unanswered. > I repost it again in a separate e-mail, I hope this way it will be > easier to attract attention. > > Probl

Re: RFC: add parameters to V4L controls

2013-01-08 Thread Andrzej Hajda
On 07.01.2013 21:02, Laurent Pinchart wrote: Hi Hans, On Monday 07 January 2013 13:10:54 Hans Verkuil wrote: On Mon January 7 2013 11:46:38 Andrzej Hajda wrote: Hi, I have included this proposition already in the post "[PATCH RFC 0/2] V4L: Add auto focus area control and selection" but it lef

Re: RFC: add parameters to V4L controls

2013-01-07 Thread Laurent Pinchart
Hi Hans, On Monday 07 January 2013 13:10:54 Hans Verkuil wrote: > On Mon January 7 2013 11:46:38 Andrzej Hajda wrote: > > Hi, > > > > I have included this proposition already in the post "[PATCH RFC 0/2] > > V4L: Add auto focus area control and selection" but it left unanswered. > > I repost it a

Re: RFC: add parameters to V4L controls

2013-01-07 Thread Hans Verkuil
On Mon January 7 2013 11:46:38 Andrzej Hajda wrote: > Hi, > > I have included this proposition already in the post "[PATCH RFC 0/2] > V4L: Add auto focus area control and selection" but it left unanswered. > I repost it again in a separate e-mail, I hope this way it will be > easier to attract a

RFC: add parameters to V4L controls

2013-01-07 Thread Andrzej Hajda
Hi, I have included this proposition already in the post "[PATCH RFC 0/2] V4L: Add auto focus area control and selection" but it left unanswered. I repost it again in a separate e-mail, I hope this way it will be easier to attract attention. Problem description Currently V4L2 controls can ha